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Symbol IPC-Stellen auswählen Titel
A
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HUMAN NECESSITIES
B
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PERFORMING OPERATIONSTRANSPORTING
C
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CHEMISTRYMETALLURGY
D
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TEXTILESPAPER
E
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FIXED CONSTRUCTIONS
F
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MECHANICAL ENGINEERINGLIGHTINGHEATINGWEAPONSBLASTING
G
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PHYSICS
G01
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MEASURINGTESTING
G02
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OPTICS
G03
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PHOTOGRAPHYCINEMATOGRAPHYANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVESELECTROGRAPHYHOLOGRAPHY [4]
G04
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HOROLOGY
G05
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CONTROLLINGREGULATING
G06
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COMPUTINGCALCULATING OR COUNTING
G07
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CHECKING-DEVICES
G08
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SIGNALLING
G09
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EDUCATINGCRYPTOGRAPHYDISPLAYADVERTISINGSEALS
G10
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MUSICAL INSTRUMENTSACOUSTICS
G11
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INFORMATION STORAGE
G11B
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INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER (recording measured values in a way that does not require playback through a transducer G01D 9/00; recording or playback apparatus using mechanically marked tape, e.g. punched paper tape, or using unit records, e.g. punched or magnetically marked cards G06K; transferring data from one type of record carrier to another G06K 1/18;  circuits for coupling output of reproducer to radio receiver H04B 1/20;  gramophone pick-ups or like acoustic electromechanical transducers or circuits therefor H04R)
G11B 3/00
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Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pitsReproducing by mechanical sensingRecord carriers therefor (G11B 11/00 takes precedence) [1, 2006.01]
G11B 3/02
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Arrangements of heads [1, 2006.01]
G11B 3/04
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. . Multiple, convertible, or alternative transducing arrangements [1, 2006.01]
G11B 3/06
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. . Determining or indicating position of head [1, 2006.01]
G11B 3/08
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. . Raising, lowering, traversing otherwise than for transducing, arresting, or holding-up heads against record carriers [1, 2006.01]
G11B 3/085
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. . . using automatic means (G11B 3/095 takes precedence) [4, 2006.01]
G11B 3/09
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. . . using manual means only (G11B 3/095 takes precedence) [4, 2006.01]
G11B 3/095
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. . . for repeating a part of the recordfor beginning or stopping at a desired point of the record [4, 2006.01]
G11B 3/10
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. . Arranging, supporting, or driving of heads or of transducers relatively to record carriers [1, 2006.01]
G11B 3/12
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. . . Supporting in balanced, counterbalanced, or loaded operative position, e.g. loading in direction of traverse [1, 2006.01]
G11B 3/14
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. . . . by using effects of gravity or inertia, e.g. counterweight (G11B 3/28 takes precedence) [1, 4, 2006.01]
G11B 3/16
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. . . . . adjustable [1, 2006.01]
G11B 3/18
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. . . . . Damping by using viscosity effect [1, 2006.01]
G11B 3/20
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. . . . by elastic means, e.g. spring (G11B 3/28 takes precedence) [1, 4, 2006.01]
G11B 3/22
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. . . . . adjustable [1, 2006.01]
G11B 3/24
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. . . . . acting to decrease pressure on record [1, 2006.01]
G11B 3/26
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. . . . . acting to increase pressure on record [1, 2006.01]
G11B 3/28
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. . . . providing transverse bias parallel to record [1, 2006.01]
G11B 3/30
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. . . Supporting in inoperative position [1, 2006.01]
G11B 3/31
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. . . . Construction of arms [4, 2006.01]
G11B 3/32
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. . . . Construction or arrangement of support pillars [1, 2006.01]
G11B 3/34
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. . . Driving or guiding during transducing operation [1, 2006.01]
G11B 3/36
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. . . . Automatic-feed mechanisms producing progressive transducing traverse across record carriers otherwise than by grooves, e.g. by lead-screw [1, 2006.01]
G11B 3/38
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. . . . Guiding, e.g. constructions or arrangements providing linear or other special tracking characteristics [1, 2006.01]
G11B 3/40
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. . . . Driving of heads relatively to stationary record carriers for transducing [1, 2006.01]
G11B 3/42
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. . . with provision for adaptation or interchange of heads [1, 2006.01]
G11B 3/44
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Styli, e.g. sapphire, diamond [1, 2006.01]
G11B 3/46
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. . Constructions or forms, e.g. attachment of point to shank [1, 2006.01]
G11B 3/48
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. . . Needles [1, 2006.01]
G11B 3/50
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. . Anvils or other supports opposing stylus forces [1, 2006.01]
G11B 3/52
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. . Arrangements permitting styli to yield under excessive pressure [1, 2006.01]
G11B 3/54
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. . StoringManipulating, e.g. feeding styli to and from heads [1, 2006.01]
G11B 3/56
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. . Sharpening (by grinding B24B 19/16) [1, 2006.01]
G11B 3/58
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Cleaning record carriers or styli, e.g. removing shavings or dust [1, 2006.01]
G11B 3/60
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Turntables for record carriers [1, 2006.01]
G11B 3/61
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. . Damping of vibrations of record carriers on turntables [4, 2006.01]
G11B 3/64
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Re-recording, i.e. transcribing information from one grooved record carrier on to one or more similar or dissimilar record carriers [1, 2006.01]
G11B 3/66
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Erasing information, e.g. for reuse of record carrier [1, 2006.01]
G11B 3/68
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Record carriers [1, 2006.01]
G11B 3/70
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. . characterised by the selection of material or structureProcesses or apparatus specially adapted for manufacturing record carriers [1, 4, 2006.01]
G11B 3/72
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. . Groove formations, e.g. run-in groove, run-out groove [1, 2006.01]
G11B 3/74
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. . . Multiple output tracks, e.g. binaural stereophonic [1, 2006.01]
G11B 3/76
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. . . forming part of cinematograph films [1, 2006.01]
G11B 3/78
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. . Multiple-track arrangements [1, 2006.01]
G11B 3/80
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. . incorporating subsidiary guide means for heads, other than modulated groovesPart-formed unmodulated grooves for conversion into transducing grooves [1, 2006.01]
G11B 3/90
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. . with means indicating prior or unauthorised use [1, 2006.01]
G11B 5/00
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Recording by magnetisation or demagnetisation of a record carrierReproducing by magnetic meansRecord carriers therefor (G11B 11/00 takes precedence) [1, 4, 2006.01]
G11B 7/00
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Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation, reproducing using an optical beam at lower powerRecord carriers therefor (G11B 11/00, G11B 13/00 take precedence) [1, 4, 7, 2006.01]
G11B 9/00
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Recording or reproducing using a method or means not covered by one of the main groups G11B 3/00-G11B 7/00Record carriers therefor (G11B 11/00 takes precedence) [1, 4, 2006.01]
G11B 11/00
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Recording on, or reproducing from, the same record carrier wherein for these two operations the methods or means are covered by different main groups of groups G11B 3/00-G11B 7/00 or by different subgroups of group G11B 9/00Record carriers therefor [1, 2006.01]
G11B 13/00
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Recording simultaneously or selectively by methods or means covered by different main groupsRecord carriers thereforReproducing simultaneously or selectively therefrom [1, 7, 2006.01]
G11B 15/00
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Driving, starting or stopping record carriers of filamentary or web formDriving both such record carriers and headsGuiding such record carriers or containers thereforControl thereofControl of operating function (driving or guiding heads G11B 3/00-G11B 7/00, G11B 21/00) [1, 2, 2006.01]
G11B 17/00
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Guiding record carriers not specifically of filamentary or web form, or of supports therefor (guiding cards or sheets G06K 13/00) [1, 2006.01]
G11B 19/00
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Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports thereforControl thereofControl of operating function [1, 2006.01]
G11B 20/00
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Signal processing not specific to the method of recording or reproducingCircuits therefor [4, 2006.01]
G11B 21/00
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Head arrangements not specific to the method of recording or reproducing [1, 2006.01]
G11B 23/00
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Record carriers not specific to the method of recording or reproducingAccessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus [1, 4, 2006.01]
G11B 25/00
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Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing [1, 4, 2006.01]
G11B 27/00
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EditingIndexingAddressingTiming or synchronisingMonitoringMeasuring tape travel [1, 2, 4, 2006.01]
G11B 31/00
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Arrangements for the associated working of recording or reproducing apparatus with related apparatus (with cameras or projectors G03B 31/00) [1, 7, 2006.01]
G11B 33/00
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Constructional parts, details or accessories not provided for in the other groups of this subclass [4, 2006.01]
G11C
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STATIC STORES (semiconductor memory devices H10B)
G12
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INSTRUMENT DETAILS
G16
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INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS [2018.01]
G21
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NUCLEAR PHYSICSNUCLEAR ENGINEERING
G99
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SUBJECT MATTER NOT OTHERWISE PROVIDED FOR IN THIS SECTION [2006.01]
H
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ELECTRICITY

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